#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main1()
{
	int n, m;
    while (scanf("%d %d", &n, &m)!=EOF)
	{
		int arr[n][m];
		for (int i = 0; i < n; i++)
		{
			for (int j = 0; j < m; j++)
			{
				scanf("%d", &arr[i][j]);
			}
		}
		for (int i = 0; i < n; i++)
		{
			for (int j = 0; j < m; j++)
			{
				printf("%d", arr[j][i]);
			}
			printf("\n");
		}
	}
	return 0;
}